mirror of
https://gitee.com/xia-chu/ZLMediaKit.git
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87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef ZLMEDIAKIT_COMMONRTP_H
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#define ZLMEDIAKIT_COMMONRTP_H
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#include "Frame.h"
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#include "Rtsp/RtpCodec.h"
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namespace mediakit{
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/**
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* 通用 rtp解码类
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*/
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class CommonRtpDecoder : public RtpCodec {
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public:
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using Ptr = std::shared_ptr <CommonRtpDecoder>;
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~CommonRtpDecoder() override {}
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/**
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* 构造函数
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* @param codec 编码id
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* @param max_frame_size 允许的最大帧大小
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*/
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CommonRtpDecoder(CodecId codec, size_t max_frame_size = 2 * 1024);
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/**
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* 返回编码类型ID
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*/
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CodecId getCodecId() const override;
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/**
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* 输入rtp并解码
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* @param rtp rtp数据包
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* @param key_pos 此参数内部强制转换为false,请忽略之
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*/
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bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = false) override;
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private:
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void obtainFrame();
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private:
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bool _drop_flag = false;
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uint16_t _last_seq = 0;
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uint64_t _last_stamp = 0;
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size_t _max_frame_size;
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CodecId _codec;
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FrameImp::Ptr _frame;
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};
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/**
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* 通用 rtp编码类
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*/
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class CommonRtpEncoder : public CommonRtpDecoder, public RtpInfo {
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public:
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using Ptr = std::shared_ptr <CommonRtpEncoder>;
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~CommonRtpEncoder() override {}
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/**
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* 构造函数
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* @param codec 编码类型
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* @param ssrc ssrc
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* @param mtu_size mtu 大小
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* @param sample_rate 采样率
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* @param payload_type pt类型
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* @param interleaved rtsp interleaved 值
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*/
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CommonRtpEncoder(CodecId codec, uint32_t ssrc, uint32_t mtu_size, uint32_t sample_rate, uint8_t payload_type, uint8_t interleaved);
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/**
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* 输入帧数据并编码成rtp
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*/
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bool inputFrame(const Frame::Ptr &frame) override;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_COMMONRTP_H
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